Research & Development

April 1, 2010

Innovation: GPS by the Numbers

By Richard B. Langley

March 1, 2010

Innovation: Hybrid Positioning

By Richard B. Langley

February 1, 2010

Innovation: Mobile-phone GPS antennas

By Richard B. Langley

Figure: By Penina Axelrad, James Donna, Megan Mitchell, and Shan Mohiuddin

January 1, 2010

Innovation: Collective Detection

By Richard B. Langley

November 1, 2009

Innovation: Improving Dilution of Precision

By Richard B. Langley

October 1, 2009

Innovation: It’s Not All Bad

By Richard B. Langley

Source: Matthias Söllner, Christian Kurzhals, Wolfgang Kogler, Stefan Erker, Steffen Thölert , Michael Meurer, Maktar Malik, and Manuela Rapisarda

September 1, 2009

Innovation: One Year in Orbit

By Richard B. Langley

July 1, 2009

Innovation: Where Is GIOVE-A Exactly?

By Richard B. Langley

June 1, 2009

Innovation: GPS L5 First Light

By Richard B. Langley

FIGURE 7. Quantifying multipath caused by vertical object reflections. (Data: Gerald J. K. Moernaut and Daniel Orban)

February 1, 2009

Innovation: GNSS antennas

By GPS World Staff

Research & Development

Innovation: GPS by the Numbers

Innovation: Hybrid Positioning

Innovation: Mobile-phone GPS antennas

Innovation: Collective Detection

Innovation: Improving Dilution of Precision

Innovation: It’s Not All Bad

Innovation: One Year in Orbit

Innovation: Where Is GIOVE-A Exactly?

Innovation: GPS L5 First Light

Innovation: GNSS antennas

Digital Editions

Accessibility Options

Reset Settings

Contrast

Grayscale

Text Size

Links Underline

Hide Images

Reading Guide

Focus Outline

Line Height

Text Align

Pause Animations